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What is the Least Common Multiple of 80345 and 80359?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 80345 and 80359 is 6456443855.

LCM(80345,80359) = 6456443855

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Least Common Multiple of 80345 and 80359 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80345 and 80359, than apply into the LCM equation.

GCF(80345,80359) = 1
LCM(80345,80359) = ( 80345 × 80359) / 1
LCM(80345,80359) = 6456443855 / 1
LCM(80345,80359) = 6456443855

Least Common Multiple (LCM) of 80345 and 80359 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80345 and 80359. First we will calculate the prime factors of 80345 and 80359.

Prime Factorization of 80345

Prime factors of 80345 are 5, 16069. Prime factorization of 80345 in exponential form is:

80345 = 51 × 160691

Prime Factorization of 80359

Prime factors of 80359 are 17, 29, 163. Prime factorization of 80359 in exponential form is:

80359 = 171 × 291 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 80345 and 80359.

LCM(80345,80359) = 51 × 160691 × 171 × 291 × 1631
LCM(80345,80359) = 6456443855